Home / 18,750,242.23-28,128,058.52-5,797,403.04

Finding the Fourth Proportional to 18,750,242.23, 28,128,058.52 and 5,797,403.04

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Solution

The fourth proportional to 18,750,242.23, 28,128,058.52 and 5,797,403.04 is: 8,696,937.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750,242.23 : 28,128,058.52 = 5,797,403.04 : x
  2. Step 2: Convert to fraction form
    18,750,242.23/28,128,058.52 = 5,797,403.04/x
  3. Step 3: Cross multiply
    18,750,242.23x = 28,128,058.52 × 5,797,403.04
  4. Step 4: Simplify right side
    18,750,242.23x = 163,069,691,973,145.91
  5. Step 5: Solve for x
    x = 163,069,691,973,145.91/18,750,242.23
  6. Step 6: Final answer
    x = 8,696,937.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.